Russian standards PDF
Welded and folded steel barrels (drums) with crimps on casing. Specifications
Document status: Active
Small power electric machines. Motors. General specifications
Document status: Replaced by GOST 16264.0-2018
Unified system for design documentation. Graphical designations in schemes. Graphical symbols of general use
Document status: Active
Vertical apparatus with mechanical agitating devices. General technical requirements
Document status: Replaced by GOST 20680-2002
Power semiconductor devices. General technical requirements
Document status: Active